@inbook {SepkoskiJJohn1986,
	title = {Phanerozoic overview of mass extinction},
	booktitle = {Patterns and Processes in the History of Life},
	year = {1986},
	pages = {277{\textendash}295},
	publisher = {Springer-Verlag},
	organization = {Springer-Verlag},
	address = {Berlin},
	keywords = {JS, TIP},
	url = {http://link.springer.com/chapter/10.1007/978-3-642-70831-2{\_}15},
	author = {{Sepkoski J John}, Jr},
	editor = {Raup, David M and Jablonski, David}
}
